April weather forecast
Calgary, Canada

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The magnificent skyscrapers of the city of Calgary, Canada
The magnificent skyscrapers of the city of Calgary, Canada

Weather in April

April sees a huge leap in temperatures, moving from the chilling cold to a more manageable 8.2°C (46.8°F). Snowfall drops significantly to 26mm (1.02") as the city moves away from the winter season. The changes in the atmospheric conditions, coupled with increased daylight hours, lead to an increase in outdoor activities. Residents of Calgary embrace the blooming flowers as the snow retreats. April unveils a new face of the city, filled with the colors and warmth of spring.

Temperature

Calgary's transition into April is marked by a rise in the average high-temperature, advancing from a wintry 1.8°C (35.2°F) in March to a chilly 8.2°C (46.8°F). An average low-temperature of -0.7°C (30.7°F) is anticipated throughout the nights in Calgary during April.

Humidity

In April, the average relative humidity in Calgary, Canada, is 70%.

Rainfall

In April, the rain falls for 9.1 days. Throughout April, 28mm (1.1") of precipitation is accumulated. Throughout the year, in Calgary, there are 94.1 rainfall days, and 288mm (11.34") of precipitation is accumulated.

Snowfall

Months with snowfall in Calgary are January through June, September through December. The month with the most snowfall in Calgary is April, when snow falls for 9.5 days and typically aggregates up to 102mm (4.02") of snow.

Daylight

In Calgary, the average length of the day in April is 13h and 53min.
On the first day of the month, sunrise is at 7:09 am and sunset at 8:10 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:57 pm MDT.

Sunshine

In April, the average sunshine is 8.4h.

UV index

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 2 suggests this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

What is the average April temperature in Calgary?

In Calgary, in April, the average high-temperature is 8.2°C (46.8°F), and the average low-temperature is -0.7°C (30.7°F).

What is the average humidity in April in Calgary?

In April, the average relative humidity in Calgary, Canada, is 70%.

How much does it rain in Calgary in April?

In Calgary, in April, it is raining for 9.1 days, with typically 28mm (1.1") of accumulated precipitation.

What is the snowiest month in Calgary?

The month with the most snowfall in Calgary is April, when snow falls for 9.5 days and typically aggregates up to 102mm (4.02") of snow.

How much does it snow in Calgary in April?

In Calgary, Canada, in April, snow falls for 9.5 days, with typically accumulated 102mm (4.02") of snow.

What is the average length of the day in April in Calgary?

In Calgary, the average day length in April is 13h and 53min.

What time are sunrise and sunset in April in Calgary?

On the first day of April in Calgary, Canada, sunrise is at 7:09 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:57 pm MDT.

How long on average sun shines in April in Calgary?

In Calgary, the average sunshine duration in April is 8.4h.

What is the UV index intensity in April in Calgary?

The average daily maximum UV index in April in Calgary is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Calgary, Canada

Average temperature in April - Calgary, Canada
  • Average high temperature in April: 8.2°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is December (-4.8°C).

  • Average low temperature in April: -0.7°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is December (-11.5°C).

Average pressure in April
Calgary, Canada

Average pressure in April - Calgary, Canada
  • Average pressure in April: 1013.9mbar

The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.8mbar).

Average wind speed in April
Calgary, Canada

Average wind speed in April - Calgary, Canada
  • Average wind speed in April: 12.7km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in April
Calgary, Canada

Average humidity in April - Calgary, Canada
  • Average humidity in April: 70%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is September (59%).

Average rainfall in April
Calgary, Canada

Average rainfall in April - Calgary, Canada
  • Average rainfall in April: 28mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is January (9mm).

Average rainfall days in April
Calgary, Canada

Average rainfall days in April - Calgary, Canada
  • Average rainfall days in April: 9.1 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in April
Calgary, Canada

Average snowfall in April - Calgary, Canada
  • Average snowfall in April: 102mm

The month with the highest snowfall is April (102mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in April
Calgary, Canada

Average snowfall days in April - Calgary, Canada
  • Average snowfall days in April: 9.5 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in April /
Average sunshine in April
Calgary, Canada

Average daylight in April / Average sunshine in April - Calgary, Canada
  • Average daylight in April: 13h and 5min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in April
Calgary, Canada

Average sunshine days in April - Calgary, Canada
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in April
Calgary, Canada

Average UV index in April - Calgary, Canada
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Calgary, Canada

Average cloud cover in April - Calgary, Canada
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in April
Calgary, Canada

Average visibility in April - Calgary, Canada
  • Average visibility in April: 9km

The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (9km).

Calgary, Canada

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